A while back I made a simple lua script for myself that makes the points go from this:

To this:

For the sole sake of making curves by adjusting those sliders:

If you do it twice, once to create the further points (lets say 68ms and lets say position delta = 10) it will look like this

and then without deselecting (it will crash if you use it on anything that is selected and isnt simple up down up down) choose a higher delta and lower ms (lets say delta = 20, ms = 47) it will create points that look the same as the screenshot you provided in your question:

Here is the lua if you want to try and use it:
https://pastebin.com/TaBSvK8h
(press download and rename it from untitled.txt to main.lua, then create a folder in the “extensions” folder in your OFS, create a folder for this script and put it in there)

I never thought of even sharing this script as it’s pretty rough and only works in special circumstances (up, down, up, down / down, up, down, up) but if you want to use it feel free to do it.
It will create those patterns both at the top and bottom points, if you want me to I can do an edit of this script some time soon to only do it at top / bottom points, but please let me know first if you’d want something like this first.